{"id":10316,"date":"2023-11-28T21:32:11","date_gmt":"2023-11-28T13:32:11","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=10316"},"modified":"2023-12-07T11:14:39","modified_gmt":"2023-12-07T03:14:39","slug":"jvm-zhongtomcat-shi-zen-me-da-po-shuang-qin-wei-pa","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/jvm-zhongtomcat-shi-zen-me-da-po-shuang-qin-wei-pa\/","title":{"rendered":"JVM\u4e2dTomcat\u662f\u600e\u4e48\u6253\u7834\u53cc\u4eb2\u59d4\u6d3e\u673a\u5236\u7684\u5462\uff1f"},"content":{"rendered":"

Tomcat\u5728\u6253\u7834\u53cc\u4eb2\u59d4\u6d3e\u673a\u5236\u65b9\u9762\u91c7\u7528\u4e86\u4e00\u4e2a\u6bd4\u8f83\u7279\u6b8a\u7684\u7c7b\u52a0\u8f7d\u5668\u7ed3\u6784\u3002\u8fd9\u79cd\u7ed3\u6784\u5141\u8bb8\u6bcf\u4e2aWeb\u5e94\u7528\u7a0b\u5e8f\uff08\u6bcf\u4e2aContext<\/code>\uff09\u90fd\u6709\u81ea\u5df1\u7684\u7c7b\u52a0\u8f7d\u5668\uff0c\u5e76\u5728\u8fd9\u4e9b\u7c7b\u52a0\u8f7d\u5668\u4e4b\u95f4\u521b\u5efa\u4e00\u79cd\u5c42\u6b21\u5173\u7cfb\uff0c\u4ee5\u4fbf\u5b9e\u73b0\u4e00\u5b9a\u7a0b\u5ea6\u7684\u9694\u79bb\u3002<\/p>\n

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    \n
  1. \nBootstrap Class Loader\uff08\u542f\u52a8\u7c7b\u52a0\u8f7d\u5668\uff09\uff1a<\/strong> \u7531JVM\u63d0\u4f9b\uff0c\u7528\u4e8e\u52a0\u8f7dJava\u6838\u5fc3\u7c7b\u5e93\uff0c\u5982java.lang<\/code>\u5305\u4e0b\u7684\u7c7b\u3002\n<\/li>\n
  2. \nCommon Class Loader\uff08\u516c\u5171\u7c7b\u52a0\u8f7d\u5668\uff09\uff1a<\/strong> \u7531Tomcat\u63d0\u4f9b\uff0c\u8d1f\u8d23\u52a0\u8f7dTomcat\u672c\u8eab\u6240\u9700\u7684\u7c7b\uff0c\u4f8b\u5982Servlet API<\/code>\u3002\u5b83\u4f4d\u4e8e$CATALINA_HOME\/lib<\/code>\u76ee\u5f55\u4e0b\u3002\n<\/li>\n
  3. \nCatalina Class Loader\uff08Catalina\u7c7b\u52a0\u8f7d\u5668\uff09\uff1a<\/strong> \u4e5f\u7531Tomcat\u63d0\u4f9b\uff0c\u662f\u6bcf\u4e2aContext<\/code>\u7684\u7236\u7c7b\u52a0\u8f7d\u5668\u3002\u5b83\u52a0\u8f7d\u5b58\u653e\u5728$CATALINA_BASE\/lib<\/code>\u76ee\u5f55\u4e0b\u7684\u7c7b\u3002\n<\/li>\n
  4. \nShared Class Loader\uff08\u5171\u4eab\u7c7b\u52a0\u8f7d\u5668\uff09\uff1a<\/strong> \u4e5f\u7531Tomcat\u63d0\u4f9b\uff0c\u7528\u4e8e\u52a0\u8f7d\u6240\u6709Web\u5e94\u7528\u7a0b\u5e8f\u90fd\u80fd\u5171\u4eab\u7684\u7c7b\u3002\u5b83\u52a0\u8f7d\u5b58\u653e\u5728$CATALINA_BASE\/lib<\/code>\u76ee\u5f55\u4e0b\u7684\u7c7b\uff0c\u4f46\u4e0eCatalina\u7c7b\u52a0\u8f7d\u5668\u4e0d\u540c\uff0cShared\u7c7b\u52a0\u8f7d\u5668\u662f\u6240\u6709Context<\/code>\u5171\u4eab\u7684\u3002\n<\/li>\n
  5. \nWebapp Class Loader\uff08Web\u5e94\u7528\u7a0b\u5e8f\u7c7b\u52a0\u8f7d\u5668\uff09\uff1a<\/strong> \u6bcf\u4e2aContext<\/code>\u90fd\u6709\u81ea\u5df1\u7684Web\u5e94\u7528\u7a0b\u5e8f\u7c7b\u52a0\u8f7d\u5668\uff0c\u7528\u4e8e\u52a0\u8f7d\u8be5Web\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u7c7b\u3002\u5b83\u662fCatalina\u7c7b\u52a0\u8f7d\u5668\u7684\u5b50\u52a0\u8f7d\u5668\u3002\n<\/li>\n<\/ol>\n

    \u901a\u8fc7\u8fd9\u6837\u7684\u7c7b\u52a0\u8f7d\u5668\u5c42\u6b21\u7ed3\u6784\uff0c\u6bcf\u4e2aWeb\u5e94\u7528\u7a0b\u5e8f\u90fd\u6709\u81ea\u5df1\u7684\u7c7b\u52a0\u8f7d\u5668\uff0c\u53ef\u4ee5\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u9694\u79bb\u5f7c\u6b64\u3002\u8fd9\u4f7f\u5f97\u4e0d\u540cWeb\u5e94\u7528\u7a0b\u5e8f\u53ef\u4ee5\u4f7f\u7528\u4e0d\u540c\u7248\u672c\u7684\u5e93\uff0c\u800c\u4e0d\u4f1a\u76f8\u4e92\u5e72\u6270\u3002<\/p>\n

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    Tomcat\u5728\u6253\u7834\u53cc\u4eb2\u59d4\u6d3e\u673a\u5236\u65b9\u9762\u91c7\u7528\u4e86\u4e00\u4e2a\u6bd4\u8f83\u7279\u6b8a\u7684\u7c7b\u52a0\u8f7d\u5668\u7ed3\u6784\u3002\u8fd9\u79cd\u7ed3\u6784\u5141\u8bb8\u6bcf\u4e2aWeb\u5e94\u7528\u7a0b\u5e8f\uff08\u6bcf\u4e2aCon […]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[119],"tags":[],"class_list":["post-10316","post","type-post","status-publish","format-standard","hentry","category-jvm"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/10316","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=10316"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/10316\/revisions"}],"predecessor-version":[{"id":16822,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/10316\/revisions\/16822"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=10316"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=10316"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=10316"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}